
<div>
    <input id="text" type="text" value="Runoob" />
    <button id="sendMessage" >发送消息</button>
</div>
<iframe loading="lazy" id="receiver" src="http://127.0.0.1:14444/def.html" width="300" height="360">
    <p>你的浏览器不支持 iframe。</p>
</iframe>
<script>
window.onload = function() {
    const img = new Image();
    img.src = 'http://xxx.com//你的请求';
		const
}
</script>

